31 
fractus 6 convexiusculi, ultimus obsolete angulatus, infra angulum interdum fascia rufa 
cinctus, antice breviter deflexus, dilatatus, basi radiatim striatus, nitens; apertura perobli- 
qua, depresse -circularis, latior quam alta; peristoma intus albo - callosum, marginibus ap- 
proximatis, callo junctis. 
Diam. maj. 8, min. 7, ait. 4^ millim. 
Helix micro7np/utla Lowe Synops. p. 9. n. 38. 
— — Pfeiffer Monogr. 111. p. 151. n. 805. 
— — — in Chemn. 11. 1. 154. fig. 19 — 22. 
— — Reeve Conch. icon. 1 . 141. fig. 897. 
Habitat in Insula deserta magna. 
^22. Helix fictilis Lowe. 
Tab. 7. Fig. 17—24. 
Testa anguste umbilicata, depressa, solidula, superne oblique striata, nitidula, cin- 
namomeo- cornea, fascia rufo -fusca ad peripheriam ornata; spira parum elevata, acutius- 
cula; anfractus 5^ planati, ultimus superne angulatus, antice vix dilatatus, brevissime 
descendens, basi convexior, laevigatus, pallidior; apertura perobliqua, circularis, peristoma 
leviter intus labiatum, marginibus fere contiguis, callo junctis. 
Diam. maj. 7^, min. 6, ait. 3^ millim. 
Helix fictilis Lowe Synops. p. 9. n. 37. 
— — Pfeiffer Monogr. 111. p. 154. n. 818. 
— — — in Chemn. 11. t. 154. fig. 29 — 31. 
— — Reeve Conch. icon. 1. 138. fig. 866. 
Var. l3. (Fig. 21 — 24) Major, interdum concolor cinnamomea, depressior, umbilico paulo 
latiore. 
Diam. maj. 9^, min. 8, ait. 4^ millim. 
Helix dealbata var. /?. laevis Lowe Prirait. p. 48. n. 29. 
— fictilis var. fi. Lowe Synops. p. 9. n. 37. 
— — — Pfei/fer Monogr. III. 1. c. 
Habitat in Portosancto. Varietas /?, mea experientia, frequentius quam forma ty- 
pica reperitur. . 
^23. Helix dealbata Lowe. 
Tab. 7. Fig. 25 — 28. 
Testa anguste umbilicata, turbinato -depressa, solidiuscula, strigis et granulis mi- 
nutis utrinque exasperata, cinnamomea, plerumque detrita sordide alba; spira turbinato- 
depressa; anfractus 5^ planulati, ultimus obtuse angulatus, infra angulum fascia fusca 
cinctus, antice bre^ssime deflexus, basi pallidior, convexus; umbilicus parvulus, anfractus 
